28060100

素因数分解:

$2^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{1013}}^1$

素因数の和:1304

約数の個数: 36

約数和(自身を含む): 61170564

約数和(自身を除く): 33110464

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 277, 554, 1013, 1108, 1385, 2026, 2770, 4052, 5065, 5540, 6925, 10130, 13850, 20260, 25325, 27700, 50650, 101300, 280601, 561202, 1122404, 1403005, 2806010, 5612020, 7015025, 14030050, 28060100]

約数ペア:

[(1, 28060100), (2, 14030050), (4, 7015025), (5, 5612020), (10, 2806010), (20, 1403005), (25, 1122404), (50, 561202), (100, 280601), (277, 101300), (554, 50650), (1013, 27700), (1108, 25325), (1385, 20260), (2026, 13850), (2770, 10130), (4052, 6925), (5065, 5540)]